The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 27, 2010
Filed:
Nov. 08, 2007
Applicants:
SO Yeon Park, Seoul, KR;
Jong Myoung Park, Seoul, KR;
Sung Chul Shin, Seoul, KR;
Young Woon Kim, Seoul, KR;
Inventors:
So Yeon Park, Seoul, KR;
Jong Myoung Park, Seoul, KR;
Sung Chul Shin, Seoul, KR;
Young Woon Kim, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 7/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A back light unit is disclosed. The back light unit includes a laser light source having a superior system organization efficiency and color reproducibility, and achieves uniform illumination by diffusing laser beams onto a light guide panel.